grantknowledge.org - dns.ninja

`grantknowledge.org`

DNSSEC	⚠️ Not signed
NS	`a1-134.akam.net` ⚠️ Not in zone NS records
		A	2600:1401:2::86^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-134.akam.net`
			PTR	`ns1-134.akam.net`
		A	193.108.91.134^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-134.akam.net`
			PTR	`ns1-134.akam.net`
NS	`a12-67.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:f000::43^{🇺🇸 Akamai2600:1480:f000::/48 Technologies}
			PTR	`a12-67.akam.net`
		A	184.26.160.67^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-67.akam.net`
NS	`a14-64.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:1800::40^{🇺🇸 Akamai2600:1480:1800::/48 Technologies}
			PTR	`a14-64.akam.net`
		A	184.26.161.64^{🇺🇸 Akamai184.26.161.0/24 Technologies}
			PTR	`a14-64.akam.net`
NS	`a18-67.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:4800::43^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-67.akam.net`
		A	95.101.36.67^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-67.akam.net`
NS	`a5-66.akam.net` ⚠️ Not in zone NS records
		A	2600:1480:b000::42^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
		A	95.100.168.66^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
NS	`a7-64.akam.net` ⚠️ Not in zone NS records
		A	2600:1406:32::40^{🇺🇸 Akamai2600:1406:32::/48 Technologies}
			PTR	`a7-64.akam.net`
			PTR	`ns3-64.akam.net`
		A	23.61.199.64^{🇺🇸 Akamai23.61.199.0/24 Technologies}
			PTR	`a7-64.akam.net`
			PTR	`ns3-64.akam.net`

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786624824

Same first word

grantknowledge.net

grantknowledge.com

grantknowledge.org

DNS History

10 records (6 active, 4 former)

●NSa1-134.akam.net2026-02-24 → 2026-08-13 · 3 obs

○ 2016-12-31 09:01:56
● 2026-02-24 21:36:18
● 2026-08-13 13:07:40

●NSa12-67.akam.net2026-02-24 → 2026-08-13 · 3 obs

○ 2016-12-31 09:01:56
● 2026-02-24 21:36:18
● 2026-08-13 13:07:40

●NSa14-64.akam.net2026-02-24 → 2026-08-13 · 3 obs

○ 2016-12-31 09:01:56
● 2026-02-24 21:36:18
● 2026-08-13 13:07:40

●NSa18-67.akam.net2026-02-24 → 2026-08-13 · 3 obs

○ 2016-12-31 09:01:56
● 2026-02-24 21:36:18
● 2026-08-13 13:07:40

●NSa5-66.akam.net2026-02-24 → 2026-08-13 · 3 obs

○ 2016-12-31 09:01:56
● 2026-02-24 21:36:18
● 2026-08-13 13:07:40

●NSa7-64.akam.net2026-02-24 → 2026-08-13 · 3 obs

○ 2016-12-31 09:01:56
● 2026-02-24 21:36:18
● 2026-08-13 13:07:40

○NScorp-55w-ns1.mcgraw-hill.com2015-05-16 → 2016-12-31 · 4 obs

● 2015-05-16 21:18:30
● 2016-12-31 09:01:56
○ 2026-02-24 21:36:18
○ 2026-08-13 13:07:40

○NScorp-hts-ns1.mcgraw-hill.com2015-05-16 → 2016-12-31 · 4 obs

● 2015-05-16 21:18:30
● 2016-12-31 09:01:56
○ 2026-02-24 21:36:18
○ 2026-08-13 13:07:40

○NScorp-ukc-ns1.mcgraw-hill.com2015-05-16 → 2016-12-31 · 4 obs

● 2015-05-16 21:18:30
● 2016-12-31 09:01:56
○ 2026-02-24 21:36:18
○ 2026-08-13 13:07:40

○A12.33.127.622015-05-16 → 2016-12-31 · 4 obs

● 2015-05-16 21:18:30
● 2016-12-31 09:01:56
○ 2026-02-24 21:36:18
○ 2026-08-13 13:07:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
grantknowledge.org	a12-67.akam.net, a5-66.akam.net, a7-64.akam.net, a1-134.akam.net...	-

✅ Authoritative Response

Server:184.26.161.64

NS records: a12-67.akam.net, a5-66.akam.net, a7-64.akam.net, a1-134.akam.net, a18-67.akam.net, a14-64.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grantknowledge.org (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

DNS for grantknowledge.org is handled by 6 name servers: a1-134.akam.net, a12-67.akam.net, a14-64.akam.net and 3 others.

There is at least partial name server overlap between grantknowledge.org and other domains — permatae-business.com, fekanv.be, kbankcorp.com and two more among them.

These name servers regularly appear alongside a5-66.akam.net, a7-64.akam.net, a18-67.akam.net and 7 other name servers in NS record sets.

Host names with two IP numbers:

a1-134.akam.net has two IP addresses: 193.108.91.134 and 2600:1401:2::86.

a12-67.akam.net has two IP addresses: 184.26.160.67 and 2600:1480:f000::43.

a14-64.akam.net has two IP addresses: 184.26.161.64 and 2600:1480:1800::40.

a18-67.akam.net has two IP addresses: 95.101.36.67 and 2600:1480:4800::43.

a5-66.akam.net has two IP addresses: 95.100.168.66 and 2600:1480:b000::42.

a7-64.akam.net has two IP addresses: 23.61.199.64 and 2600:1406:32::40.